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DEBT - Narrative (Details) - USD ($) |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 07, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Aug. 16, 2024 | Dec. 31, 2023 | Oct. 01, 2020 | Mar. 13, 2020
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Gain on debt extinguishment |  |  | $ 3,000,000 | $ 28,000,000 | $ 3,000,000 | $ 28,000,000 |  |  |  |
Cash consideration paid on debt extinguishment |  | $ 430,000,000 |  |  |  |  |  |  |  |
Unamortized Premium and debt issuance costs |  | 20,000,000 |  | 20,000,000 |  | $ 20,000,000 |  |  |  |
Potential additional increase to credit facility |  |  | 2,000,000,000 |  | 2,000,000,000 |  |  |  |  |
Cash consideration |  |  | 4,263,000,000 |  | 4,263,000,000 |  |  | $ 3,304,000,000 |  |
Debt, difference between fair value and carrying value |  |  | (222,000,000) |  | (222,000,000) |  |  | (353,000,000) |  |
Letters of credit outstanding, amount |  |  | 30,000,000 |  | 30,000,000 |  |  | 37,000,000 |  |
Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Extinguishment of debt, amount |  | 438,000,000 |  |  |  |  |  |  |  |
4.950% Senior notes due 08/15/29 ($500 million par value) | Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  | $ 500,000,000 |  | $ 500,000,000 |  | $ 500,000,000 |  |  |
Debt instrument stated interest rate |  |  | 4.95% |  | 4.95% |  | 4.95% |  |  |
5.400% Senior notes due 08/15/34 ($500 million par value) | Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  | $ 500,000,000 |  | $ 500,000,000 |  | $ 500,000,000 |  |  |
Debt instrument stated interest rate |  |  | 5.40% |  | 5.40% |  | 5.40% |  |  |
3.375% Senior notes due 03/15/25 ($334 million par value) | Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument face value | $ 50,000,000 |  | $ 334,000,000 |  | $ 334,000,000 |  |  |  |  |
Debt instrument stated interest rate | 3.375% |  | 3.375% |  | 3.375% |  |  |  |  |
Extinguishment of debt, amount |  | 115,000,000 |  |  |  |  |  |  |  |
5.000% Senior notes due 10/01/25 ($453 million par value) | Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Debt instrument face value | $ 110,000,000 |  | $ 343,000,000 |  | $ 343,000,000 |  |  |  |  |
Debt instrument stated interest rate | 5.00% |  | 5.00% |  | 5.00% |  |  |  |  |
Gain on debt extinguishment | $ 3,000,000 |  |  |  |  |  |  |  |  |
Extinguishment of debt, amount |  | $ 323,000,000 |  |  |  |  |  |  |  |
Cash Settlement | Senior Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Gain on debt extinguishment |  |  |  | $ 8,000,000 |  |  |  |  |  |
Short Term Borrowings |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Short-term borrowings |  |  | $ 60,000,000 |  | $ 60,000,000 |  |  | 70,000,000 |  |
Basis spread on variable rate |  |  |  |  | 1.75% |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  |  |  |  |  | $ 2,000,000,000 |
Potential additional increase to credit facility |  |  |  |  |  |  |  |  |  | $ 1,000,000,000
Line of credit outstanding |  |  | 0 |  | $ 0 |  |  | 0 |  |
Commercial Paper |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Current borrowing capacity |  |  | 2,000,000,000 |  | 2,000,000,000 |  |  |  |  |
Short-term, Unsecured Commercial Paper Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |  |
Line of credit outstanding |  |  | $ 0 |  | $ 0 |  |  | $ 0 |  |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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